# Worksheet: Rearranging Formulas for Physical Quantities

In this worksheet, we will practice changing the subject of a formula and recognising valid rearrangements of combinations of formulas.

**Q1: **

The subject of the formula is . The formula is rearranged so that one side of the formula is equal to . Which of the following is the other side of the formula equal to?

- A
- B
- C
- D

**Q2: **

Kinetic energy is given by the formula . The weight, , of an object is . Which of the following is a correct formula that has a subject equal to the ratio of the kinetic energy of an object to its weight?

- A
- B
- C
- D
- E

**Q3: **

The subject of the formula is force. Which of the following correctly shows the same formula with acceleration as the subject of the formula?

- A
- B
- C

**Q4: **

The subject of the formula is speed. Which of the following correctly shows the same formula with time as the subject of the formula?

- A
- B
- C

**Q5: **

The subject of the formula is acceleration. Which of the following correctly shows the same formula with time as the subject of the formula?

- A
- B
- C